diff --git a/requirements.txt b/requirements.txt
index d2c2030..77ee1fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ pycparser==2.18
 pyOpenSSL==18.0.0
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5